If you are truely with this guy for the long run then you'll have to take this risk, HPV is highly contagious and the best defence are condoms. Condoms will not protect you 100%! if you aren't planning on spending the rest of your life with this bloke then what I say next may be harsh but seriously; just break it off with him now, HPV isn't worth the risk, especially a woman.
There is also a vaccine to stop genital warts becoming cancerous, but it won't protect you against the virus itself
There is also a vaccine to stop genital warts becoming cancerous, but it won't protect you against the virus itself